102100012201 has 8 divisors (see below), whose sum is σ = 111454035264. Its totient is φ = 92758023120.

The previous prime is 102100012199. The next prime is 102100012219. The reversal of 102100012201 is 102210001201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102100012201 - 2¹ = 102100012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102100012601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2990746 + ... + 3024691.

It is an arithmetic number, because the mean of its divisors is an integer number (13931754408).

Almost surely, 2^102100012201 is an apocalyptic number.

102100012201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102100012201 is a deficient number, since it is larger than the sum of its proper divisors (9354023063).

102100012201 is a wasteful number, since it uses less digits than its factorization.

102100012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016991.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102100012201 its reverse (102210001201), we get a palindrome (204310013402).

The spelling of 102100012201 in words is "one hundred two billion, one hundred million, twelve thousand, two hundred one".